51MP USB Digital Microscope Camera 3.5X‑90X Stereo Microscope Set for Welding Repairing Item Type: Microscope Camera Kit Material: Aluminum Alloy, Alloy, Optical Glass, Rubber Purpose: This microscope is very suitable for gemologists, manufacturing engineers, laboratories, technicians and anyone in the electronics and semiconductor industries Remote Control Battery Type: 1 x CR2025 Button Battery (Battery Not Included) Microscope Parameters: Head: 360 degree rotation, 45 degree tilt binocular Eyepiece: 30mm / 1.2in super wide area and high eye position WF10X/20MM Objective Lens Zoom Range: 0.35X-9.0X, using low magnification lens Working Distance: 4in (100mm) Diopter Adjustment: +/-5dp Distance Between Pupils: 2-3/16in-2-15/16in (55-75mm) Disc Diameter: 3-3/4in (95mm) Lighting: 56LED Ring Lights Camera Parameters: Model: HY-1139 Type: High Definition Multimedia Interface USB2.0 Dual Output Camera Picture Format: Jpg Image Resolution: 51MP Video Format: MP4 (For Memory Card) Video Recording: 1080P 60FPS High Definition Multimedia Interface Video Resolution: 1920x1080 60FPS (For HD Multimedia Interface) USB Video Resolution: 1920x1080 at 30FPS; 1280x720 at 30FPS; 640x480 at 30FPS; 320x240 at 30FPS White Balance: Automatic/Manual Light: Automatic/Manual Exposure: Automatic/manual, value can be adjusted Direction: Left/Right, Up/Down Freeze: Support OSD: English/Chinese/French/Spanish/Japanese/German Lines: Different colors, 5 horizontal lines, 5 vertical lines, any position Image Sensor: 51MP for MOSS sensor 1/2.33 inch Effective Pixels: 51MP Pixels Size: 1.335μm x 1.335μm Frame Rate: 60fps Picture Definition: Full HD Shell: Metal Lens: C/CS Video Format: MOV Digital Zoom: Support Brightness Control: Automatic/Manual Color: R/G/BA Adjustable Films and Records: Support Cursor: Support multi color, adjustable size Horizontal and vertical lines Support multi color, 5 horizontal/vertical lines, movable Memory Card Interface: Maximum 64G (Not Included) High Definition Multimedia Interface: Standard High Definition Multimedia Interface Output (Type A) USB Interface: Standard USB2.0 Interface (Type B) LED Parameters: Lamp Inner Diameter: Approx. 65mm / 2.6in Total Outer Diameter: Approx. 95mm / 3.7in Working Distance: Approx. 27-45mm / 1.1-1.8in